20211471632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{9241}}^1$

素因数の和:9337

約数の個数: 120

約数和(自身を含む): 46440828192

約数和(自身を除く): 26229356560

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 289, 344, 374, 473, 578, 688, 731, 748, 946, 1156, 1462, 1496, 1892, 2312, 2924, 2992, 3179, 3784, 4624, 5848, 6358, 7568, 8041, 9241, 11696, 12427, 12716, 16082, 18482, 24854, 25432, 32164, 36964, 49708, 50864, 64328, 73928, 99416, 101651, 128656, 136697, 147856, 157097, 198832, 203302, 273394, 314194, 397363, 406604, 546788, 628388, 794726, 813208, 1093576, 1256776, 1589452, 1626416, 1728067, 2187152, 2513552, 2670649, 3178904, 3456134, 4370993, 5341298, 6357808, 6755171, 6912268, 8741986, 10682596, 13510342, 13824536, 17483972, 21365192, 27020684, 27649072, 29377139, 34967944, 42730384, 54041368, 58754278, 69935888, 74306881, 108082736, 114837907, 117508556, 148613762, 229675814, 235017112, 297227524, 459351628, 470034224, 594455048, 918703256, 1188910096, 1263216977, 1837406512, 2526433954, 5052867908, 10105735816, 20211471632]

約数ペア:

[(1, 20211471632), (2, 10105735816), (4, 5052867908), (8, 2526433954), (11, 1837406512), (16, 1263216977), (17, 1188910096), (22, 918703256), (34, 594455048), (43, 470034224), (44, 459351628), (68, 297227524), (86, 235017112), (88, 229675814), (136, 148613762), (172, 117508556), (176, 114837907), (187, 108082736), (272, 74306881), (289, 69935888), (344, 58754278), (374, 54041368), (473, 42730384), (578, 34967944), (688, 29377139), (731, 27649072), (748, 27020684), (946, 21365192), (1156, 17483972), (1462, 13824536), (1496, 13510342), (1892, 10682596), (2312, 8741986), (2924, 6912268), (2992, 6755171), (3179, 6357808), (3784, 5341298), (4624, 4370993), (5848, 3456134), (6358, 3178904), (7568, 2670649), (8041, 2513552), (9241, 2187152), (11696, 1728067), (12427, 1626416), (12716, 1589452), (16082, 1256776), (18482, 1093576), (24854, 813208), (25432, 794726), (32164, 628388), (36964, 546788), (49708, 406604), (50864, 397363), (64328, 314194), (73928, 273394), (99416, 203302), (101651, 198832), (128656, 157097), (136697, 147856)]